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• Onboard HPF / LPF active crossovers variable from 50Hz - 4kHz
The switched power supply of the HELIX M SIX DSP assures a constant internal supply voltage even if the battery's voltage drops to 6 Volts during engine crank
Wideband frequency response up to 20kHz
Catalytic Converter
The OEM seven-channel analog amplifier is connected via a forty-two pin multipolar connector
RAMAIR PRORAM Uprated Panel Air Filter for Audi Q5 2.0 143BHP big boost pipe • Onboard HPF / LPFThis PRORAM performance filter has been designed to replace your standard OEM air filter inside your vehicles air box. These filters are made using a high quality, high flow, synthetic nanofiber filtration media which is pleated to maximise surface area and in turn increase air flow. Utilising over 35 years of experience in the field of Motorsport filtration the PRORAM range by Ramair is the premium choice on the market today for your fast road or
